Today, I learned about:

Is there anyone today who does not know what modularity is? But how was it 50 years ago, did anyone talk about modularity then? If there were, they were very few.

Prepare yourselves, because starting next month I will give you examples of where the modularity exists today and how it slowly started to catch on everywhere.

That’s what I learned in school today!

Ref.:

*: What did you learn in school today?